E2S is the world's leading independent signalling manufacturer. The company specializes in the design, development and manufacture of high electronic sounders, PA loudspeakers, intelligent voice annunciators, flash alarms, status lamps and manual call points.

East Sussex Security, established in Hailsham, is an acknowledged security expert throughout Kent, Surrey, Hampshire, and Sussex. The company's specialists advise, supply, and install a comprehensive range of security solutions for both domestic and commercial premises, including intruder alarm, fire alarm, CCTV, and access control systems. East Sussex Security ensures that the system is serviced and maintained to the current BS EN standards.

Cooper Security, now a part of Eaton, has over 30 years of experience supplying security equipment for residential and business premises. The company is one of the world’s most respected intruder detection equipment designers and manufacturers. Scantronic and Menvier Security are its UK/European brands, which include intruder alarms, movement detectors, voice & digital communicators, and access control systems.

With over thirty years of experience within the Scottish security industry, Eclipse (IP) Ltd serves the needs of organisations in both the public and private sectors, large and small, across Scotland. With locally based engineers, the company provides full service from initial consultation & design, to installation project management & after care. Eclipse offers security systems and safety solutions.

EDS Elektronik Destek Sanayi ve Ticaret Ltd. Sti. founded in February 1990 to provide manufacturing and engineering services to companies in the field of electronics. EDS product line consists of fire Detection Systems, Intrusion Detection Systems, Access Control Systems, Automation Systems, Environmental Monitoring Systems, and Power Electronics.

EFT Systems Limited specialises in providing electrical/electronic security and fire safety systems. EFT design, install, service and maintain a range of top quality systems, tailored to both domestic and commercial client requirements. At EFT, we offer highly competitive price levels. Our qualified teams of skilled operatives work speedily and effectively to maximise efficiency – never compromising our high standards or personal service.

ela-soft develops management systems for security, building and communication technology. Their services range from development of specialised software and hardware solutions to offering service and project control for their customers during the system start-up phase. Their GEMOS system integrates all technical subsystems into a central, simple-to-operate interface, making ela-soft a market leader in the sector.

Based in Essex and London, Elan Security Systems has residential, commercial, and industrial customers all over the UK. The company is an approved NSI / NACOSS Gold installer for security systems. Elan Fire & Security designs, installs, commissions, and maintains vast range of access control, CCTV, IP systems, intruder alarms, fire alarms, and gate automation.

UK's Electrical Fire & Security Solutions supplies, installs, maintains, and offers break down fault repair services to CCTV, access control, biometric systems, door entry, intercom, intruder alarm, perimeter alarm systems, fire alarm systems, automatic electric gates, vehicle barriers, and electrical systems. The company offers services to industrial, commercial and domestic installations in Hampshire, Dorset, Wiltshire, Berkshire, and London.

Formed in 1972 Electro Detectors manufacture and sell (through its network of distributors in the UK) advanced radio fire detection and alarm systems. It manufactures the most comprehensive range of wireless detection equipment available in the UK today.

Tayside's ELECTRO GUARD protects homes, business premises and public institutions of every size and description. The company designs, installs, and provides state-of-the-art electronic security systems. ELECTRO GUARD offers intruder alarms, CCTV systems, fire alarms, access control, locksmiths, and nurse call systems. The company also offers alarm monitoring services that provides 24/7 monitoring and protection to the clients' property.

Based in Belfast, Electronic & Security Services Ltd is a team of designers and installers, who help in designing, installing, commissioning, and servicing of security systems. The company provides its residential, commercial, and retail customers with security solutions. Electronic & Security Services offers security solutions including CCTV, access control, door entry, fire alarm, automated gates, and security lighting.

Electronic Security Systems and Fire Protection Ltd provides service and maintenance facilities for utility companies in the UK, telecommunications providers, primary care trust sites, major UK hotel chains, along with chains of fashion and convenience stores. The company's team of trained technicians are fully conversant in installation, service, maintenance and commissioning of fire alarms, CCTV, intruder detection and access control systems.

Elettronica, founded in 1951, is one of the European leaders in the production of Electronic Defence equipment (EW). The experience in the design and production of EW equipment and systems acquired in over 50 years guarantees reliable, effective solutions able to satisfy the changing needs of modern defence. Elettronica supplies all solutions, systems and products in the EW field: from interception capacity to surveillance of risk areas.

Operating in North-East Italy since 1981, Elfri is a manufacturer of electrical transformers, fire fighting accessories, including alarm buttons, and accessories for fire doors and security.

Established in 2001, Eligo Security is a specialist recruitment company that fulfills security recruitment needs. The company helps find engineering, sales, technical support, marketing, R&D, design, project management, admin and senior management.

The Derby based Elite Security Services Ltd offers a complete range of services for security requirements. The company has a dedicated team of engineers available every day of the year, 24 hours per day, for maintenance of the security systems provided. Elite Security Services offers CCTV, access control, fire alarms, emergency lighting, intruder alarm, electrical services, wireless and wired alarm systems.

EMS Radio Fire and Security Systems Ltd is part of the EMS Security group of companies, founded in 1967 by the group’s current Chairman. The company has over 40 years experience in the development and UK manufacture of radio-based solutions for complex fire and security problems. It has installed more than 100,000 radio systems in sites such as schools, hotels, government offices, HMOs, power stations and retail outlets.

Enbloc Ltd is a UK company that provides turnkey cleanroom, laboratory, containment suite & cold room design & build & associated supporting services. The company's core business is to provide cleanroom facilities for NHS, Medical Device, Healthcare, Semi Conductor industries, etc. Enbloc also offers planned & preventative maintenance for building services equipment & installations including CCTV, access control, fire safety, door locks, & more.

ESP aims to offer a comprehensive range of electronic security and fire detection products to meet the requirements of security installers and electrical contractors. ESP is continually developing new products to embrace latest advances in the market.

Paisley based ESP Security Systems is a NACOSS approved company for installation and servicing of intruder alarms, CCTV systems, door access systems, and fire alarm systems. The company provides domestic and commercial systems to meet the specific needs of clients.

ESS-Security Ltd is a specialist in the designing, installation, maintenance and 24-hr remote monitoring of security systems. It is a professional security company based in Leeds, with many years of experience in supplying the best security systems and security services across West Yorkshire. ESS-Security delivers CCTV, access control, intruder alarm, fire alarms, gate automation solutions to corporate, commercial, retail or residential clients.

Essential Security Systems Limited is one of the fastest growing installers of access control, CCTV systems, intruder alarms and fire alarms in the South East, both in residential and commercial premises. With over 45 years of knowledge and experience in the industry, Essential Security Systems Limited offer the highest level of skill and expertise in order to give their clients the best security products and solutions in the market.

Essex Security Services is a Loughton based security company. The company supplies, installs, and maintains security systems. Essex Security Services offer access control, CCTV systems, door entry systems, intruder alarms, call solutions, and fire solutions. Essex Security Services' clientele include public limited companies, education sector, NHS Trusts and prestigious commercial enterprises.

EUNIR is a manufacturer of thermal imaging products. The company provides a comprehensive support for the entire range of Guide Infrared products. EUNIR also deals with security cameras, thermography cameras, handheld cameras and airbourne systems. EUNIR also offers a wide range of spherical and aspherical lenses.

Euro Security & Fire is an NSI (National Security Inspectorate) Gold approved installer accredited to BS EN ISO 9001:2000 Quality Assurance and NSAI (National Standards Authority of Ireland) ISEN:50131-1-2006. The company offers intruder alarms, fire alarms, CCTV, access control systems, safes, etc. Euro Security's CCTV division provides a specialised covert installation and monitoring service.

Eurogroup has focused its efforts and investments in search of solutions and the latest technology, developing business relationships with leading international manufacturers. Eurogroup offers a wide range of active safety and automation, intrusion, fire, video surveillance and automation.